function validateName(string) {
		var string = string.replace(/^\s+|\s+$/g, '') ;
		if (string == "") {
			return false;
		} else if ((string.length < 1) || (string.length > 255)) {
			return false;
		} 
		return true;
	}
	
	function validateContent(string) {
		var string = string.replace(/^\s+|\s+$/g, '') ;
		if (string == "") {
			return false;
		} else if ((string.length < 1) || (string.length > 4000)) {
			return false;
		} else if (countWords(string) < 10){
			return false;
		}
		return true;
	}
	
	function validatePhoneNo(string) {
		if (string == "") {
			return false;
		}

       var illegalChars = /[^0-9]/; // allow numbers
		if (illegalChars.test(string)) {
			return false;
		}
        if ((string.length < 7) || (string.length > 15)) {
			return false;
        }
		return true;
	}
	

	function countWords(string){
		var string = string.replace(/^\s+|\s+$/g, '') ;
		return string.split(' ').length;
	}
	
	function emailCheck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}
	
	function UCWords(str){
	  var arrStr = str.split(" ");
	  var strOut = "";
	  var i = 0;
	  while (i < arrStr.length) {
		 firstChar  = arrStr[i].substring(0,1);
		 remainChar = arrStr[i].substring(1);
		 firstChar  = firstChar.toUpperCase(); 
		 remainChar = remainChar.toLowerCase();
		 strOut += firstChar + remainChar + ' ';
		 i++;
	  }
	  return strOut.substr(0,strOut.length - 1);
    }
    function CountStringPassword(string){
		  if(string==null){
            return false;
        }
		else if ((string.length < 6) || (string.length > 50)) {
			return false;
        }
        return true;
	}
function validateUserName(string) {
        var illegalChars = /[^0-9a-zA-Z_\.]/;
		if (illegalChars.test(string)) {
			return false;
		}
		return true;
	}
//